@import '../../style/themes/index';
@import './token.less';
@import '../../style/mixins/index';

@image-prefix-cls: ~'@{kd-prefix}-image';
@image-preview-prefix-cls: ~'@{image-prefix-cls}-preview';

.@{image-prefix-cls} {
  position: relative;
  display: inline-block;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: @image-border-radius;

  &:not(.error):hover {
    .@{image-prefix-cls}-action {
      opacity: 1;
      transform: translateY(0);
      transition-timing-function: ease-in;
    }
  }

  &.error {
    .@{image-prefix-cls}-img {
      cursor: auto;
    }
  }

  &-img {
    display: block;
    width: 100%;
    height: auto;
    cursor: pointer;
  }

  &-action {
    position: absolute;
    bottom: 0;
    height: @image-action-height;
    width: @image-action-width;
    text-align: center;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.2s ease-out;
    background-color: @image-action-background-color;

    >* {
      color: @image-icon-color;
      cursor: pointer;
      display: inline-block;
      font-size: @image-font-size-x-large;

      &:not(:first-child) {
        margin-left: 20px;
      }
    }
  }
}

.@{image-preview-prefix-cls} {
  z-index: 3000;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0;
  transform: scale(0.15);
  visibility: hidden;
  transition: all 0.2s cubic-bezier(0.4,0,1,0.6);
  -webkit-overflow-scrolling: touch;

  &.show {
    opacity: 1;
    transform: scale(1);
    visibility: visible;
    transition: all 0.2s cubic-bezier(0,.4,.4,1);
  }

  &-mask {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    content: '';
    background-color: rgba(0, 0, 0, 0.5);
  }

  &-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: calc(@image-preview-close-font-size - 10px);
    height: calc(@image-preview-close-font-size - 10px);
    font-size: @image-preview-close-font-size;
    color: @image-close-color-background;
    cursor: pointer;
    background-color: @image-icon-color;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;

    &:hover,
    &:active {
      color: #5582f3;
    }
  }

  &-wrap {
    position: absolute;
    top: 68px;
    right: 0;
    bottom: 30px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
  }

  &-img {
    max-width: 100%;
    max-height: 100%;
    cursor: grab;
  }

  &-action {
    position: absolute;
    left: 50%;
    bottom: 40px;
    width: 240px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    transform: translateX(-50%);

    i {
      color: @image-icon-color;
      font-size: @image-icon-font-size;
      cursor: pointer;

      &:hover,
      &:active {
        opacity: 0.65;
      }

      &:not(:first-child) {
        margin-left: 20px;
      }

      &.disabled {
        opacity: 0.4;
        cursor: not-allowed;
      }
    }
  }

  &-previous,
  &-next {
    position: absolute;
    top: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: @image-icon-color;
    background-color: rgba(0, 0, 0, 0.6);
    transform: translateY(-50%);
    cursor: pointer;
  }

  &-previous {
    left: 60px;
  }

  &-next {
    right: 60px;
  }

  &-topbar {
    position: absolute;
    top: 0;
    width: 100%;
    height: 40px;
    color: @image-icon-color;
    line-height: 40px;
    background-color: rgba(0, 0, 0, 0.9);
    box-shadow: 0 1px 6px 0 rgba(0, 0, 0, 0.15);

    &-info {
      position: absolute;
      left: 40px;

      &-size {
        padding-left: 12px;
        opacity: 0.65;
      }
    }

    &-action {
      position: absolute;
      right: 40px;

      >* {
        display: inline-block;
        margin-left: 20px;
        cursor: pointer;

        i {
          margin-right: 2px;
          font-size: 18px;
        }
      }
    }
  }
}
